<?php

class NumberNode extends Node {
    
    /**
     * 字面
     * @var string
     */
    public $value;
    
    public function getValue() {
        return $this->value;
    }
    
    public function setValue($value) {
        $this->value = $value;
    }
    
    public function __construct() {
        parent::__construct();
    }
}